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//ת»»ÎªUNIXʱ¼ä´Á
function strtotimestamp(datestr)
{
    var new_str = datestr.replace(/:/g,"-");
    new_str = new_str.replace(/ /g,"-");
    var arr = new_str.split("-");
    var datum = new Date(Date.UTC(arr[0],arr[1]-1,arr[2],arr[3]-8,arr[4],arr[5]));
    return (datum.getTime()/1000);  //ΪPHPËùÓÃ
    }
//UNIXʱ¼ä´Áת»»Îª×Ö·û´®
function timestamptostr(timestamp) {
     d = new Date(timestamp.getTime());
     var jstimestamp = (d.getFullYear())+"-"+(d.getMonth()+1)+"-"+(d.getDate())+" "+(d.getHours())+":"+(d.getMinutes())+":"+(d.getSeconds());
     return jstimestamp;
    }
javascript timestamp ºÍPHP ʱ¼ä´Á ²î 8¸öСʱ
strtotimestamp("2010-01-01  08:00:00");          //PHPÊä³ö 2010-01-01  00:00:00
 strtotimestamp("2010-01-11  23:59:59")+(8*60*60);  //PHPÊä³ö 2010-01-11  23:59:59


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<!doctype html public "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
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echo date("Ymd",strtotime("now")), "<br />";
echo date("Ymd",strtotime("-1 week Monday")), "<br />";
echo date("Ymd",strtotime("-1 week Sunday")), "<br />";
echo date("Ymd",strtotime("+0 week ......
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